diff options
author | 2017-11-08 14:15:11 +0000 | |
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committer | 2017-11-08 14:45:54 +0000 | |
commit | 055c52583a2794da8ba1e85a48cce3832372b12f (patch) | |
tree | 8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /drivers/net/liquidio/lio_ethdev.c | |
parent | f239aed5e674965691846e8ce3f187dd47523689 (diff) |
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/liquidio/lio_ethdev.c')
-rw-r--r-- | drivers/net/liquidio/lio_ethdev.c | 156 |
1 files changed, 115 insertions, 41 deletions
diff --git a/drivers/net/liquidio/lio_ethdev.c b/drivers/net/liquidio/lio_ethdev.c index 479936a5..4b189661 100644 --- a/drivers/net/liquidio/lio_ethdev.c +++ b/drivers/net/liquidio/lio_ethdev.c @@ -311,7 +311,7 @@ lio_dev_xstats_reset(struct rte_eth_dev *eth_dev) } /* Retrieve the device statistics (# packets in/out, # bytes in/out, etc */ -static void +static int lio_dev_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *stats) { @@ -359,6 +359,8 @@ lio_dev_stats_get(struct rte_eth_dev *eth_dev, stats->ibytes = bytes; stats->ipackets = pkts; stats->ierrors = drop; + + return 0; } static void @@ -403,6 +405,10 @@ lio_dev_info_get(struct rte_eth_dev *eth_dev, /* CN23xx 10G cards */ case PCI_SUBSYS_DEV_ID_CN2350_210: case PCI_SUBSYS_DEV_ID_CN2360_210: + case PCI_SUBSYS_DEV_ID_CN2350_210SVPN3: + case PCI_SUBSYS_DEV_ID_CN2360_210SVPN3: + case PCI_SUBSYS_DEV_ID_CN2350_210SVPT: + case PCI_SUBSYS_DEV_ID_CN2360_210SVPT: devinfo->speed_capa = ETH_LINK_SPEED_10G; break; /* CN23xx 25G cards */ @@ -411,8 +417,9 @@ lio_dev_info_get(struct rte_eth_dev *eth_dev, devinfo->speed_capa = ETH_LINK_SPEED_25G; break; default: + devinfo->speed_capa = ETH_LINK_SPEED_10G; lio_dev_err(lio_dev, - "Unknown CN23XX subsystem device id. Not setting speed capability.\n"); + "Unknown CN23XX subsystem device id. Setting 10G as default link speed.\n"); } devinfo->max_rx_queues = lio_dev->max_rx_queues; @@ -446,29 +453,64 @@ lio_dev_info_get(struct rte_eth_dev *eth_dev, } static int -lio_dev_validate_vf_mtu(struct rte_eth_dev *eth_dev, uint16_t new_mtu) +lio_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu) { struct lio_device *lio_dev = LIO_DEV(eth_dev); + uint16_t pf_mtu = lio_dev->linfo.link.s.mtu; + uint32_t frame_len = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; + struct lio_dev_ctrl_cmd ctrl_cmd; + struct lio_ctrl_pkt ctrl_pkt; PMD_INIT_FUNC_TRACE(); if (!lio_dev->intf_open) { - lio_dev_err(lio_dev, "Port %d down, can't check MTU\n", + lio_dev_err(lio_dev, "Port %d down, can't set MTU\n", lio_dev->port_id); return -EINVAL; } - /* Limit the MTU to make sure the ethernet packets are between - * ETHER_MIN_MTU bytes and PF's MTU + /* check if VF MTU is within allowed range. + * New value should not exceed PF MTU. */ - if ((new_mtu < ETHER_MIN_MTU) || - (new_mtu > lio_dev->linfo.link.s.mtu)) { - lio_dev_err(lio_dev, "Invalid MTU: %d\n", new_mtu); - lio_dev_err(lio_dev, "Valid range %d and %d\n", - ETHER_MIN_MTU, lio_dev->linfo.link.s.mtu); + if ((mtu < ETHER_MIN_MTU) || (mtu > pf_mtu)) { + lio_dev_err(lio_dev, "VF MTU should be >= %d and <= %d\n", + ETHER_MIN_MTU, pf_mtu); return -EINVAL; } + /* flush added to prevent cmd failure + * incase the queue is full + */ + lio_flush_iq(lio_dev, lio_dev->instr_queue[0]); + + memset(&ctrl_pkt, 0, sizeof(struct lio_ctrl_pkt)); + memset(&ctrl_cmd, 0, sizeof(struct lio_dev_ctrl_cmd)); + + ctrl_cmd.eth_dev = eth_dev; + ctrl_cmd.cond = 0; + + ctrl_pkt.ncmd.s.cmd = LIO_CMD_CHANGE_MTU; + ctrl_pkt.ncmd.s.param1 = mtu; + ctrl_pkt.ctrl_cmd = &ctrl_cmd; + + if (lio_send_ctrl_pkt(lio_dev, &ctrl_pkt)) { + lio_dev_err(lio_dev, "Failed to send command to change MTU\n"); + return -1; + } + + if (lio_wait_for_ctrl_cmd(lio_dev, &ctrl_cmd)) { + lio_dev_err(lio_dev, "Command to change MTU timed out\n"); + return -1; + } + + if (frame_len > ETHER_MAX_LEN) + eth_dev->data->dev_conf.rxmode.jumbo_frame = 1; + else + eth_dev->data->dev_conf.rxmode.jumbo_frame = 0; + + eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_len; + eth_dev->data->mtu = mtu; + return 0; } @@ -939,6 +981,7 @@ lio_dev_link_update(struct rte_eth_dev *eth_dev, link.link_status = ETH_LINK_DOWN; link.link_speed = ETH_SPEED_NUM_NONE; link.link_duplex = ETH_LINK_HALF_DUPLEX; + link.link_autoneg = ETH_LINK_AUTONEG; memset(&old, 0, sizeof(old)); /* Return what we found */ @@ -1011,6 +1054,48 @@ lio_change_dev_flag(struct rte_eth_dev *eth_dev) } static void +lio_dev_promiscuous_enable(struct rte_eth_dev *eth_dev) +{ + struct lio_device *lio_dev = LIO_DEV(eth_dev); + + if (strcmp(lio_dev->firmware_version, LIO_VF_TRUST_MIN_VERSION) < 0) { + lio_dev_err(lio_dev, "Require firmware version >= %s\n", + LIO_VF_TRUST_MIN_VERSION); + return; + } + + if (!lio_dev->intf_open) { + lio_dev_err(lio_dev, "Port %d down, can't enable promiscuous\n", + lio_dev->port_id); + return; + } + + lio_dev->ifflags |= LIO_IFFLAG_PROMISC; + lio_change_dev_flag(eth_dev); +} + +static void +lio_dev_promiscuous_disable(struct rte_eth_dev *eth_dev) +{ + struct lio_device *lio_dev = LIO_DEV(eth_dev); + + if (strcmp(lio_dev->firmware_version, LIO_VF_TRUST_MIN_VERSION) < 0) { + lio_dev_err(lio_dev, "Require firmware version >= %s\n", + LIO_VF_TRUST_MIN_VERSION); + return; + } + + if (!lio_dev->intf_open) { + lio_dev_err(lio_dev, "Port %d down, can't disable promiscuous\n", + lio_dev->port_id); + return; + } + + lio_dev->ifflags &= ~LIO_IFFLAG_PROMISC; + lio_change_dev_flag(eth_dev); +} + +static void lio_dev_allmulticast_enable(struct rte_eth_dev *eth_dev) { struct lio_device *lio_dev = LIO_DEV(eth_dev); @@ -1333,6 +1418,11 @@ lio_dev_get_link_status(struct rte_eth_dev *eth_dev) lio_swap_8B_data((uint64_t *)ls, sizeof(union octeon_link_status) >> 3); if (lio_dev->linfo.link.link_status64 != ls->link_status64) { + if (ls->s.mtu < eth_dev->data->mtu) { + lio_dev_info(lio_dev, "Lowered VF MTU to %d as PF MTU dropped\n", + ls->s.mtu); + eth_dev->data->mtu = ls->s.mtu; + } lio_dev->linfo.link.link_status64 = ls->link_status64; lio_dev_link_update(eth_dev, 0); } @@ -1404,35 +1494,22 @@ lio_dev_start(struct rte_eth_dev *eth_dev) if (lio_dev->linfo.link.link_status64 == 0) { ret = -1; - goto dev_mtu_check_error; + goto dev_mtu_set_error; } - if (eth_dev->data->dev_conf.rxmode.jumbo_frame == 1) { - if (frame_len <= ETHER_MAX_LEN || - frame_len > LIO_MAX_RX_PKTLEN) { - lio_dev_err(lio_dev, "max packet length should be >= %d and < %d when jumbo frame is enabled\n", - ETHER_MAX_LEN, LIO_MAX_RX_PKTLEN); - ret = -EINVAL; - goto dev_mtu_check_error; - } - mtu = (uint16_t)(frame_len - ETHER_HDR_LEN - ETHER_CRC_LEN); - } else { - /* default MTU */ - mtu = ETHER_MTU; - eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = ETHER_MAX_LEN; - } + mtu = (uint16_t)(frame_len - ETHER_HDR_LEN - ETHER_CRC_LEN); + if (mtu < ETHER_MIN_MTU) + mtu = ETHER_MIN_MTU; - if (lio_dev->linfo.link.s.mtu != mtu) { - ret = lio_dev_validate_vf_mtu(eth_dev, mtu); + if (eth_dev->data->mtu != mtu) { + ret = lio_dev_mtu_set(eth_dev, mtu); if (ret) - goto dev_mtu_check_error; + goto dev_mtu_set_error; } - eth_dev->data->mtu = mtu; - return 0; -dev_mtu_check_error: +dev_mtu_set_error: rte_eal_alarm_cancel(lio_sync_link_state_check, eth_dev); dev_lsc_handle_error: @@ -1559,9 +1636,6 @@ lio_dev_close(struct rte_eth_dev *eth_dev) rte_write32(pkt_count, droq->pkts_sent_reg); } - /* Do FLR for the VF */ - cn23xx_vf_ask_pf_to_do_flr(lio_dev); - /* lio_free_mbox */ lio_dev->fn_list.free_mbox(lio_dev); @@ -1721,6 +1795,9 @@ static int lio_dev_configure(struct rte_eth_dev *eth_dev) goto nic_config_fail; } + snprintf(lio_dev->firmware_version, LIO_FW_VERSION_LENGTH, "%s", + resp->cfg_info.lio_firmware_version); + lio_swap_8B_data((uint64_t *)(&resp->cfg_info), sizeof(struct octeon_if_cfg_info) >> 3); @@ -1824,6 +1901,8 @@ static const struct eth_dev_ops liovf_eth_dev_ops = { .dev_set_link_up = lio_dev_set_link_up, .dev_set_link_down = lio_dev_set_link_down, .dev_close = lio_dev_close, + .promiscuous_enable = lio_dev_promiscuous_enable, + .promiscuous_disable = lio_dev_promiscuous_disable, .allmulticast_enable = lio_dev_allmulticast_enable, .allmulticast_disable = lio_dev_allmulticast_disable, .link_update = lio_dev_link_update, @@ -1844,6 +1923,7 @@ static const struct eth_dev_ops liovf_eth_dev_ops = { .rss_hash_update = lio_dev_rss_hash_update, .udp_tunnel_port_add = lio_dev_udp_tunnel_add, .udp_tunnel_port_del = lio_dev_udp_tunnel_del, + .mtu_set = lio_dev_mtu_set, }; static void @@ -1929,11 +2009,6 @@ lio_first_time_init(struct lio_device *lio_dev, if (cn23xx_pfvf_handshake(lio_dev)) goto error; - /* Initial reset */ - cn23xx_vf_ask_pf_to_do_flr(lio_dev); - /* Wait for FLR for 100ms per SRIOV specification */ - rte_delay_ms(100); - if (cn23xx_vf_set_io_queues_off(lio_dev)) { lio_dev_err(lio_dev, "Setting io queues off failed\n"); goto error; @@ -2009,7 +2084,6 @@ lio_eth_dev_init(struct rte_eth_dev *eth_dev) return 0; rte_eth_copy_pci_info(eth_dev, pdev); - eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE; if (pdev->mem_resource[0].addr) { lio_dev->hw_addr = pdev->mem_resource[0].addr; |